/**
 *  @file       reset.css
 *  @brief      reset css styles
 *  @author     liumoran@outlook.com
 *  @version    1.1
 *  @date       2019
*/

/* layout */
* {
    margin: 0;
    padding: 0;
    user-select: none;
    box-sizing: border-box;
    font-family: Arial, "Microsoft YaHei", "Microsoft YaHei UI", "微软雅黑", Helvetica, Tahoma, STXihei, "华文细黑", SimSun, "宋体", Heiti, "黑体", sans-serif;
}

html, body{
    height: 100%;
}


/* style */
a {
    text-decoration: none;
    color: #eeeeee;
    outline: none;
    cursor: auto;
}

em {
    font-style: normal;
}

li {
    list-style: none;
}

input, button ,textarea {
    border: 0;
    outline: none;
    background-color: rgba(0, 0, 0, 0);
}

textarea {
    resize: none;
}

/* float */
.fl{
    float: left;
}
.fr{
    float: right;
}
.clearfix:after{
    content: "";
    display: block;
    clear: both;
}

/*      init    placeholder      */
input::-webkit-input-placeholder {
    color: #d3def6;
    font-size: 20px;
    text-align: left;
}

/* gauss */
.gauss_back {
    position: relative;
    box-sizing: border-box;
    width: 400px;
    height: 400px;
    border: 1px solid transparent;
    overflow: hidden; }

.gauss_font {
position: absolute; }

.gauss_back::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: inherit;
height: inherit;
filter: blur(9px); }